Appal Parsian Sangan technical and support unit as production support and all different units in this complex and all the processes of maintaining the company's infrastructure and buildings are part of the duties of this unit.
The technical and support unit is divided into several civil, electrical, mechanical and installation departments, each of these departments separately handles the works that are sent to this unit from different units of the complex as a request, in the form of trust and Contracting is done.